Inventor
XIAOXIN ZHANG
Inventor
US
Overview
Patents· 42 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Wprimary
H04WWireless communication networks26%
G01SRadio direction-finding24%
H04BTransmission11%
H04LTransmission of digital information, e.g. telegraphic communication9%
G06FElectric digital data processing5%
G07CTime or attendance registers3%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%
A61BDiagnosis2%
G06VImage or video recognition or understanding2%
G08BSignalling systems, e.g. personal calling systems2%
PatentTitleYear
12,593,191Acoustic configuration based on radio frequency sensing202612,580,621Breathing rate estimation using radio frequency (RF) sensing202612,554,007Controlling device and processing settings based on radio frequency sensing202612,513,641Single-sided round trip time (RTT) location estimation202512,477,502Sounding for trigger-based ranging202512,438,928Shared media202512,425,114Barrier type detection using time-of-flight and receive signal strength indication202512,405,345Indoor positioning with fine time measurement202512,375,879Systems and methods for navigation model enhancement202512,362,778Multi-sensor assisted maximum power exposure (MPE) operations for millimeter wave (MMW) communications202512,356,385Radio frequency sensing assisted wireless communication202512,332,369Radio frequency sensing using a single device based on concurrent transmit and receive202512,335,909Methods and apparatus for Wi-Fi ranging protocol enhancement with reduced throughput impact202512,302,280Barrier type detection using time-of-flight and receive signal strength indication202512,279,176Barrier detection to aid contact tracing202512,267,709Techniques for wide bandwidth positioning in a wireless local area network202512,228,632Radio frequency sensing in a vehicular environment202512,204,042Communication system radar signaling202512,167,272Latency enhancements with multi-link operations202412,140,664Facial recognition using radio frequency sensing202412,126,416Sounding operations for radio-frequency (RF) sensing202412,110,607Apparatus, method, and process for directional solidification by liquid metal spraying enhanced cooling (LMSC)202412,114,180Wireless communication techniques employing beamforming based on spatial relationship to human tissue202412,101,690Determining position information202412,101,734Antenna sharing for multiple wireless communication technologies202412,101,691RF-sensing-based human identification using combined gait and shape recognition202412,073,671Ultrawideband range accuracy202412,058,585Indoor map generation using radio frequency sensing202412,057,036Predicting thermal states in connected devices to provide edge processing202411,950,286Uplink multiple access sounding sequences202411,924,707Sensor data for ranging procedure202411,909,835Content transfer using radio frequency sensing202411,885,899Generating indoor maps based on radio frequency sensing202411,877,352Physical layer protocol data unit (PPDU) format for Wi-Fi sensing202411,805,380Augmented audio for communications202311,770,703Passive digital key systems202311,764,847Sounding operations for radio-frequency (RF) sensing202311,743,682Indoor map generation using radio frequency sensing202311,736,898Radio frequency (RF) sensing and motion detection using a single chain202311,582,511Radio frequency sensing in a television environment202311,384,282One-component type multi-functional fracturing fluid additive and process for preparing the same202211,381,275Ranging protocol improvements to support antenna switching2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to QUALCOMM INC (40)· patent assignee history
2022Patents assigned to SHAANXI UNIV OF SCIENCE & TECHNOLOGY (1)· patent assignee history
2022–2026Based in US· patent location history
2022–2024Based in CN· patent location history
2024Patents assigned to UNIV SHANGHAI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| QUALCOMM INC | 40 | 2022–2026 |
| SHAANXI UNIV OF SCIENCE & TECHNOLOGY | 1 | 2022 |
| UNIV SHANGHAI | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 40 | 2022–2026 |
| CN | 2 | 2022–2024 |